<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Insert title here</title>
    <script type="text/javascript" src="../../js/jquery-3.2.1.min.js"></script>
</head>
<body>
<input type="button" value="点击按钮隐藏div" onclick="hideFn()">
<input type="button" value="点击按钮显示div" onclick="showFn()">
<input type="button" value="点击按钮切换div显示和隐藏" onclick="toggleFn()">

<div id="showDiv" style="width:300px;height:300px;background:pink">
    div显示和隐藏
</div>
<script>
	function hideFn(){
		$("#showDiv").hide("fast","swing",function(){
			alert("隐藏成功！");
		})
	}
	function showFn(){
		$("#showDiv").show("fast","swing",function(){
			alert("显示成功！");
		})
	}
	function toggleFn(){
		$("#showDiv").toggle("fast","swing")
	}
	
</script>
</body>
</html>
